Development of STEAM Program using App Inventor -Focusing on the Concept of Speed in Elementary Science Education- (앱인벤터를 활용한 STEAM 프로그램 개발 -초등학교 과학의 '속력' 개념을 중심으로-)
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- The Journal of the Korea Contents Association
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- v.15 no.4
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- pp.530-544
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- 2015